describe('practice-1-5', function () {

    it("兔子产子问题，计算每个月兔子的个数", function () {
        var arr_rabbit_count = number_of_rabbit_child();
        console.info('arr_rabbit_count:'+arr_rabbit_count);
        expect(arr_rabbit_count[0]).toBe(1);
        expect(arr_rabbit_count[1]).toBe(1);
        expect(arr_rabbit_count[2]).toBe(2);
        expect(arr_rabbit_count[3]).toBe(3);
        expect(arr_rabbit_count[4]).toBe(5);
        expect(arr_rabbit_count[5]).toBe(8);
        expect(arr_rabbit_count[6]).toBe(13);
        expect(arr_rabbit_count[7]).toBe(21);
        expect(arr_rabbit_count[18]).toBe(4181);
        expect(arr_rabbit_count[19]).toBe(6765);
        expect(arr_rabbit_count[20]).toBe(10946);
        expect(arr_rabbit_count[21]).toBe(17711);
        expect(arr_rabbit_count[22]).toBe(28657);
        expect(arr_rabbit_count[26]).toBe(196418);
        expect(arr_rabbit_count[27]).toBe(317811);
        expect(arr_rabbit_count[28]).toBe(514229);
        expect(arr_rabbit_count[29]).toBe(832040);

    });

});